Polymer-encapsulated pigments and associated methods
    71.
    发明授权
    Polymer-encapsulated pigments and associated methods 有权
    聚合物包封的颜料和相关方法

    公开(公告)号:US07544418B2

    公开(公告)日:2009-06-09

    申请号:US11496892

    申请日:2006-07-31

    IPC分类号: B32B5/16 C09B67/08 C09D11/00

    摘要: The present invention is drawn to polymer-encapsulated pigments and methods of making the same. The method includes providing an emulsion including water and a discontinuous coating phase having a copolymer dissolved in a monomer mix; providing a pigment dispersion including water, surfactant, and pigments dispersed therein; mixing the emulsion with the pigment dispersion under high shear conditions such that the coating phase is deposited on the pigments, thereby forming polymer and monomer coated pigments; and polymerizing the monomers at the surface of the polymer and monomer coated pigments to form polymer-encapsulated pigments dispersed in a fluid medium.

    摘要翻译: 本发明涉及聚合物包封的颜料及其制备方法。 该方法包括提供包含水的乳液和具有溶解在单体混合物中的共聚物的不连续涂布相; 提供其中分散有水,表面活性剂和颜料的颜料分散体; 在高剪切条件下将乳液与颜料分散体混合,使得涂料相沉积在颜料上,从而形成聚合物和单体涂布的颜料; 并在聚合物表面聚合单体和单体涂覆的颜料以形成分散在流体介质中的聚合物包封的颜料。

    Polymer-encapsulated pigment with passivation layer
    72.
    发明申请
    Polymer-encapsulated pigment with passivation layer 审中-公开
    聚合物包封颜料与钝化层

    公开(公告)号:US20080250971A1

    公开(公告)日:2008-10-16

    申请号:US11787529

    申请日:2007-04-16

    IPC分类号: C09D11/00 C08K9/00

    摘要: The present invention is drawn to pigment suspensions, methods of forming pigment suspensions, and ink sets. The pigment suspension can comprise a liquid vehicle and a polymer-encapsulated pigment suspended in the liquid vehicle. The polymer-encapsulated pigment can include a pigment core, a passivation layer of an alkoxy metal deposited on a surface of the pigment core, and a polymer encapsulation layer attached to or deposited on the passivation layer.

    摘要翻译: 本发明涉及颜料悬浮液,形成颜料悬浮液的方法和油墨组。 颜料悬浮液可以包含液体载体和悬浮在液体载体中的聚合物包封的颜料。 聚合物包封的颜料可以包括颜料芯,沉积在颜料芯的表面上的烷氧基金属的钝化层和附着到或沉积在钝化层上的聚合物封装层。

    Latex-based overcoat for ink-jet printing applications
    75.
    发明申请
    Latex-based overcoat for ink-jet printing applications 审中-公开
    用于喷墨印刷应用的乳胶基涂层

    公开(公告)号:US20070296784A1

    公开(公告)日:2007-12-27

    申请号:US11895835

    申请日:2007-08-27

    IPC分类号: B41J2/17

    摘要: Compositions, systems, and methods for protecting an ink-jet produced image printed on a substrate are provided. The composition can comprise a liquid vehicle and latex particulates dispersed in the liquid vehicle, wherein the latex particulates have a surface dielectric constant from 2.0 to 3.0 at room temperature, and a bulk density from 0.90 g/cm3 to 1.10 g/cm3. An alternative composition can comprise a liquid vehicle and latex particulates dispersed in the liquid vehicle, wherein the latex particulates have a reactive surfactant covalently attached thereto.

    摘要翻译: 提供了用于保护印刷在基板上的喷墨产生图像的组合物,系统和方法。 组合物可以包含分散在液体载体中的液体载体和胶乳颗粒,其中胶乳微粒在室温下的表面介电常数为2.0至3.0,堆积密度为0.90g / cm 3 至1.10g / cm 3。 替代组合物可以包含分散在液体载体中的液体载体和胶乳颗粒,其中胶乳颗粒具有共价连接到其上的反应性表面活性剂。

    Latex-based overcoat for ink-jet printing applications
    76.
    发明申请
    Latex-based overcoat for ink-jet printing applications 审中-公开
    用于喷墨印刷应用的乳胶基涂层

    公开(公告)号:US20060235110A1

    公开(公告)日:2006-10-19

    申请号:US11452884

    申请日:2006-06-13

    IPC分类号: C03C17/00

    摘要: Compositions, systems, and methods for protecting an ink-jet produced image printed on a substrate are provided. The composition can comprise a liquid vehicle and latex particulates dispersed in the liquid vehicle, wherein the latex particulates have a surface dielectric constant from 2.0 to 3.0 at room temperature, and a bulk density from 0.90 g/cm3 to 1.10 g/cm3. An alternative composition can comprise a liquid vehicle and latex particulates dispersed in the liquid vehicle, wherein the latex particulates have a reactive surfactant covalently attached thereto.

    摘要翻译: 提供了用于保护印刷在基板上的喷墨产生图像的组合物,系统和方法。 组合物可以包含分散在液体载体中的液体载体和胶乳颗粒,其中胶乳微粒在室温下的表面介电常数为2.0至3.0,堆积密度为0.90g / cm 3 至1.10g / cm 3。 替代组合物可以包含分散在液体载体中的液体载体和胶乳颗粒,其中胶乳颗粒具有共价连接到其上的反应性表面活性剂。

    Latex particulates with epoxide functional groups
    77.
    发明申请
    Latex particulates with epoxide functional groups 有权
    具有环氧官能团的乳胶颗粒

    公开(公告)号:US20060074185A1

    公开(公告)日:2006-04-06

    申请号:US10952262

    申请日:2004-09-27

    IPC分类号: C08G73/02

    摘要: The present invention is drawn to compositions and methods of generating epoxide group-functionalized latex particulates in a liquid suspension, as well as compositions and methods of preparing ink-jet inks. Steps of the methods can include forming an emulsion including a continuous hydrophilic phase and a discontinuous hydrophobic phase, wherein the discontinuous hydrophobic phase includes a plurality of monomers. The plurality of monomers can comprise epoxide group-forming monomers and support-forming monomers. Other steps include copolymerizing the monomers to form precursor latex particulates dispersed within the hydrophilic phase, and reacting the precursor latex particulates with a base to form epoxide group-functionalized latex particulates. These latex particulates can be used in a wide variety of applications, including in ink-jet ink printing applications.

    摘要翻译: 本发明涉及在液体悬浮液中产生环氧基官能化胶乳颗粒的组合物和方法,以及制备喷墨油墨的组合物和方法。 所述方法的步骤可包括形成包括连续亲水相和不连续疏水相的乳液,其中所述不连续疏水相包括多个单体。 多个单体可以包含环氧基形成单体和支持体形成单体。 其它步骤包括使单体共聚以形成分散在亲水相内的前体胶乳颗粒,并使前体胶乳微粒与碱反应以形成环氧基官能化胶乳颗粒。 这些胶乳颗粒可用于各种应用中,包括在喷墨印刷应用中。

    Latexes and ink-jet inks prepared using blocked acid monomers
    80.
    发明申请
    Latexes and ink-jet inks prepared using blocked acid monomers 有权
    使用封闭的酸性单体制备的乳胶和喷墨油墨

    公开(公告)号:US20050137319A1

    公开(公告)日:2005-06-23

    申请号:US10741536

    申请日:2003-12-19

    摘要: The present is drawn to the use of blocked acid monomers for the incorporation of highly acidic groups, such as strong acids and multiple acids, on the surface of latex particles via emulsion polymerization. In accordance with this, a method of forming latex particulates having high charge density surfaces can comprise the steps of preparing a monomer emulsion including an aqueous phase and an organic monomer phase, wherein the organic monomer phase includes at least one blocked acid monomer; polymerizing the organic monomer phase to form blocked acid latex particulates dispersed in the aqueous phase; and unblocking the blocked acid latex particulates to form acidified latex particulates.

    摘要翻译: 本发明涉及使用封端的酸单体通过乳液聚合在胶乳颗粒的表面上引入高酸性基团,例如强酸和多种酸。 根据这一点,形成具有高电荷密度表面的胶乳微粒的方法可以包括制备包含水相和有机单体相的单体乳液的步骤,其中有机单体相包含至少一种封端的酸单体; 聚合有机单体相以形成分散在水相中的封闭的酸性胶乳颗粒; 并且封闭封闭的酸性胶乳颗粒以形成酸化的胶乳颗粒。